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by lingyueqing
Tue Jan 16, 2018 7:50 am
Forum: General Discussion
Topic: Identify moisture and humidity sensor on ESP32
Replies: 4
Views: 7648

Identify moisture and humidity sensor on ESP32

I am trying to read a moisture and humidity sensor (SI7020-A10-GM chip) using I2C on the ESP32. I modified their example code( https://github.com/espressif/esp-idf/tree/master/examples/peripherals/i2c ) to read just from one slave device (0x40) but some commands do not work. I tried resetting the de...